Patent holdings for IPC class B22F 7/02

Total number of patents in this class: 411

10-year publication summary

60
46
48
54
38
35
28
35
14
10
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Hewlett-Packard Development Company, L.P.
28045
16
United Technologies Corporation
2324
13
Baker Hughes Incorporated
5615
10
Rtx Corporation
8743
9
Siemens Energy, Inc.
1758
8
Proterial, Ltd.
631
8
Halliburton Energy Services, Inc.
20198
7
Toyota Motor Corporation
28805
7
Kennametal Inc.
1381
7
Siemens AG
24810
6
Pukyong National University Industry-University Cooperation Foundation
283
6
GE Infrastructure Technology, LLC
5948
6
Smith International, Inc.
755
5
Bloom Energy Corporation
601
5
Desktop Metal, Inc.
273
5
General Electric Company
18019
4
Hilti Aktiengesellschaft
3288
4
Bleistahl-Produktions GmbH & Co KG.
21
4
GKN Sinter Metals, LLC
108
4
Rolls-Royce Corporation
1695
4
Other owners 273